1.查看现有磁盘组信息 select group_number gno,name,state,type,total_mb,free_mb,required_mirror_free_mb rmfmb,usable_file_mb ufmb from v$asm_diskgroup; 2.查看磁盘信息 select group_number gno,name,failgroup fgno,state,total_mb,free_mb,header_status from v$asm_disk; 方法…